[PATCH V3 1/3] ARM: clk-imx6q: refine clock tree for ESAI

Shengjiu Wang
2014-08-08T07:02:47Z

There are three clock for ESAI, esai_extal, esai_ipg, esai_mem. Rename
'esai' to 'esai_extal', 'esai_ahb' to 'esai_mem', and add 'esai_ipg'.
Make the clock for ESAI more clear and align them with imx6sx.

Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
---
arch/arm/mach-imx/clk-imx6q.c | 7 ++++---
include/dt-bindings/clock/imx6qdl-clock.h | 7 ++++---
2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 6cceb77..1d6dd59 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -64,7 +64,7 @@ static const char *cko2_sels[] = {
"ipu2", "vdo_axi", "osc", "gpu2d_core",
"gpu3d_core", "usdhc2", "ssi1", "ssi2",
"ssi3", "gpu3d_shader", "vpu_axi", "can_root",
- "ldb_di0", "ldb_di1", "esai", "eim_slow",
+ "ldb_di0", "ldb_di1", "esai_extal", "eim_slow",
"uart_serial", "spdif", "asrc", "hsi_tx",
};
static const char *cko_sels[] = { "cko1", "cko2", };
@@ -325,8 +325,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
else
clk[IMX6Q_CLK_ECSPI5] = imx_clk_gate2("ecspi5", "ecspi_root", base + 0x6c, 8);
clk[IMX6QDL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10);
- clk[IMX6QDL_CLK_ESAI] = imx_clk_gate2_shared("esai", "esai_podf", base + 0x6c, 16, &share_count_esai);
- clk[IMX6QDL_CLK_ESAI_AHB] = imx_clk_gate2_shared("esai_ahb", "ahb", base + 0x6c, 16, &share_count_esai);
+ clk[IMX6QDL_CLK_ESAI_EXTAL] = imx_clk_gate2_shared("esai_extal", "esai_podf", base + 0x6c, 16, &share_count_esai);
+ clk[IMX6QDL_CLK_ESAI_IPG] = imx_clk_gate2_shared("esai_ipg", "ipg", base + 0x6c, 16, &share_count_esai);
+ clk[IMX6QDL_CLK_ESAI_MEM] = imx_clk_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai);
clk[IMX6QDL_CLK_GPT_IPG] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20);
clk[IMX6QDL_CLK_GPT_IPG_PER] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22);
if (cpu_is_imx6dl())
diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h
index 654151e..323e865 100644
--- a/include/dt-bindings/clock/imx6qdl-clock.h
+++ b/include/dt-bindings/clock/imx6qdl-clock.h
@@ -128,7 +128,7 @@
#define IMX6Q_CLK_ECSPI5 116
#define IMX6DL_CLK_I2C4 116
#define IMX6QDL_CLK_ENET 117
-#define IMX6QDL_CLK_ESAI 118
+#define IMX6QDL_CLK_ESAI_EXTAL 118
#define IMX6QDL_CLK_GPT_IPG 119
#define IMX6QDL_CLK_GPT_IPG_PER 120
#define IMX6QDL_CLK_GPU2D_CORE 121
@@ -218,7 +218,8 @@
#define IMX6QDL_CLK_LVDS2_SEL 205
#define IMX6QDL_CLK_LVDS1_GATE 206
#define IMX6QDL_CLK_LVDS2_GATE 207
-#define IMX6QDL_CLK_ESAI_AHB 208
-#define IMX6QDL_CLK_END 209
+#define IMX6QDL_CLK_ESAI_IPG 208
+#define IMX6QDL_CLK_ESAI_MEM 209
+#define IMX6QDL_CLK_END 210

#endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */
--
1.7.9.5